Merge remote-tracking branch 'ethereum/conversion' into conversion

1 files changed, 43 insertions, 0 deletions

diff --git a/rpc/jeth.go b/rpc/jeth.go
new file mode 100644
index 000000000..11d4599c9
--- /dev/null
+++ b/rpc/jeth.go
@@ -0,0 +1,43 @@
+package rpc
+
+import (
+	"encoding/json"
+	// "fmt"
+	"github.com/obscuren/otto"
+)
+
+type Jeth struct {
+	ethApi *EthereumApi
+	toVal  func(interface{}) otto.Value
+}
+
+func NewJeth(ethApi *EthereumApi, toVal func(interface{}) otto.Value) *Jeth {
+	return &Jeth{ethApi, toVal}
+}
+
+func (self *Jeth) err(code int, msg string, id interface{}) otto.Value {
+	rpcerr := &RpcErrorObject{code, msg}
+	rpcresponse := &RpcErrorResponse{Jsonrpc: jsonrpcver, Id: id, Error: rpcerr}
+	return self.toVal(rpcresponse)
+}
+
+func (self *Jeth) Send(call otto.FunctionCall) (response otto.Value) {
+	reqif, err := call.Argument(0).Export()
+	if err != nil {
+		return self.err(-32700, err.Error(), nil)
+	}
+
+	jsonreq, err := json.Marshal(reqif)
+
+	var req RpcRequest
+	err = json.Unmarshal(jsonreq, &req)
+
+	var respif interface{}
+	err = self.ethApi.GetRequestReply(&req, &respif)
+	if err != nil {
+		return self.err(-32603, err.Error(), req.Id)
+	}
+	rpcresponse := &RpcSuccessResponse{Jsonrpc: jsonrpcver, Id: req.Id, Result: respif}
+	response = self.toVal(rpcresponse)
+	return
+}